Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,612,429",
      "signature": "0xa31ea66fcf1d789118eda3a730fe37595bfef4e5d086db45d1c33a56df5eee9d5352a629830eabb4eb252e3b965dbbbb",
      "randomness": "0x3e0440749f629304f0db94ecc58199c4b1a2b53b3f4010179f2464c281e048dd"
    }
  ],
  "blockNumber": "7,423,423"
}

{
  "Sr25519": "0xcc11916a65fc451c32c1208f2d5c168368d942d3ab9a8c01811641c94d616358fe75d7827dce954dcbe8bd56c9afb6ddcd637310551ce0bd3aec98cbb9d0c385"
}